Jones, H. E., & Conrad, H. S. 1. . . . .. (1966). Studies in human development: Selections from the publications and addresses of H. E. Jones. Appleton-Century-Crofts.
Παραπομπή σε μορφή Chicago (17η εκδ.)Jones, Harold Ellis, και Herbert Spencer 1904- Conrad. Studies in Human Development: Selections from the Publications and Addresses of H. E. Jones. New York: Appleton-Century-Crofts, 1966.
Παραπομπή σε μορφή MLA (9th εκδ.)Jones, Harold Ellis, και Herbert Spencer 1904- Conrad. Studies in Human Development: Selections from the Publications and Addresses of H. E. Jones. Appleton-Century-Crofts, 1966.
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